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Unified Diff: runtime/vm/flow_graph_compiler.cc

Issue 10802025: Fuse compare with branch at graph building time. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 5 months ago
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« runtime/vm/flow_graph_builder.cc ('K') | « runtime/vm/flow_graph_builder.cc ('k') | runtime/vm/flow_graph_compiler_ia32.cc » ('j') | runtime/vm/intermediate_language.h » ('J')
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Index: runtime/vm/flow_graph_compiler.cc
===================================================================
--- runtime/vm/flow_graph_compiler.cc (revision 9728)
+++ runtime/vm/flow_graph_compiler.cc (working copy)
@@ -476,7 +476,7 @@
BranchInstr* branch) {
ASSERT(branch != NULL);
assembler()->comisd(left, right);
- BlockEntryInstr* nan_result = branch->is_negated() ?
+ BlockEntryInstr* nan_result = (true_condition == NOT_EQUAL) ?
branch->true_successor() : branch->false_successor();
assembler()->j(PARITY_EVEN, GetBlockLabel(nan_result));
branch->EmitBranchOnCondition(this, true_condition);
« runtime/vm/flow_graph_builder.cc ('K') | « runtime/vm/flow_graph_builder.cc ('k') | runtime/vm/flow_graph_compiler_ia32.cc » ('j') | runtime/vm/intermediate_language.h » ('J')

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